Sierra Nevada Corporation logo

Systems Security Engineer

Sierra Nevada Corporation

On-site
Lone Tree, CO
Full-time
Entry
$86k–$118kPosted 50m ago

Real job — pulled straight from Sierra Nevada Corporation’s careers page · Verified October 22, 2026 · No reposts.

Job description

Sierra Nevada Corporation is hiring a Systems Security Engineer — a full-time, based in Lone Tree, CO role ($86k–$118k). Apply directly on Sierra Nevada Corporation's careers page below.

Systems Security Engineer I

Location: Lone Tree, CO

Remote Type: In office

Time Type: Full time

Job Description

Do you have a passion for IT and security? We have a great opportunity for you! As a Systems Security Engineer I, you will contribute to the design, implementation, and maintenance of our secure operating systems, networks, and applications. You will be responsible for ensuring the protection of our IT infrastructure through incident response, digital forensics, and vulnerability assessments.

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries.

Responsibilities:

  • Assist in the design and implementation of secure IT systems and networks.
  • Perform security monitoring and tuning to identify and mitigate potential threats.
  • Participate in incident response, digital forensics, and loss prevention activities.
  • Conduct risk and vulnerability assessments to identify security weaknesses.
  • Develop and implement security controls and protocols.
  • Research and recommend new security tools and technologies.
  • Document security breaches and assess the damage they cause.
  • Assist with the development of security policies and procedures.

Qualifications You Must Have:

  • Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline.
  • 0-2 years of experience in IT security or a related field.
  • Relevant experience can be considered as a substitute for the required educational qualifications. In the absence of a degree, a minimum of 4 years of related experience is required.
  • Basic knowledge of cybersecurity principles and practices.
  • Familiarity with security frameworks and standards such as National Institute of Standards and Technology (NIST), ISO 27001.
  • Ability to obtain/maintain a Secret U.S. Security Clearance is required.

Qualifications We Prefer:

  • Information System Security Officer (ISSO) Security+, Certified Information Systems Auditor (CISA), or CompTIA Advanced Security Practitioner (CASP+) Certification.
  • Microsoft Certified Solutions Expert (MCSE), Linux, and/or Cisco Certified Network Professional (CCNP) Security Certification.
  • Experience with security tools such as firewalls, intrusion detection systems, and antivirus software.
  • Experience in the aerospace or defense industry.

Essential Functions:

  • Ability to work primarily at a computer for extended periods.
  • Capability to participate in on-call rotation for incident response.
  • Must be able to lift up to 25 lbs occasionally.
  • Ability to work in an office or hybrid environment.
  • Occasional travel may be required.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

Estimated Starting Salary Range: $86,141.20 - $118,444.15. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

IMPORTANT NOTICE:

This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

Learn more about the background check process for Security Clearances.

SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.

Get Systems Security Engineer jobs like this→

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs
Sierra Nevada Corporation logo

Systems Security Engineer

$114k–$157kLone Tree, CO
✓ From careers page· 51m ago
Arctic Wolf logo

Manager, Security Operations

$110k–$222kEden Prairie, MN
✓ From careers page· 2h ago
Arctic Wolf logo

Cyber Security Consultant, Security Advisor

$54k–$160kRemote · Germany-eligible
✓ From careers page· 2h ago
Optiv Security logo

Senior Consultant, Enterprise Incident Management (Remote)

$117k–$160kRemote · Canada-eligible
✓ From careers page· 3h ago

Frequently asked questions

What is the salary for Systems Security Engineer at Sierra Nevada Corporation?

The estimated salary range for Systems Security Engineer at Sierra Nevada Corporation is $86,000 - $118,000 USD per year.

What skills are required for Systems Security Engineer at Sierra Nevada Corporation?

The required skills for Systems Security Engineer at Sierra Nevada Corporation include: NIST, ISO 27001, CompTIA Security+, CISA, Linux, Cybersecurity.

What is the seniority level for Systems Security Engineer at Sierra Nevada Corporation?

Systems Security Engineer at Sierra Nevada Corporation is a Entry level position.

How do I apply for Systems Security Engineer at Sierra Nevada Corporation?

You can view the full description and apply for Systems Security Engineer at Sierra Nevada Corporation on EchoJobs: https://echojobs.io/job/sierra-nevada-corporation-systems-security-engineer-i-4hwt0.